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2020 AMC 10B Problem 6

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2020 AMC 10B Problem 6AMC 10 Step by Step

Name: Date: September 13, 2026

Bases & Digits · difficulty 2 of 5 · about 2 min · position P1-10

Driving along a highway, Megan noticed that her odometer showed $15951$ (miles). This number is a palindrome-it reads the same forward and backward. Then $2$ hours later, the odometer displayed the next higher palindrome. What was her average speed, in miles per hour, during this $2$ -hour period?

A)
$50$
B)
$55$
C)
$60$
D)
$65$
E)
$70$

2020 AMC 10B Problem 6

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